Alector Inc. (ALEC)
NASDAQ: ALEC
· Real-Time Price · USD
3.10
0.17 (5.80%)
At close: Sep 26, 2025, 3:59 PM
3.04
-1.94%
After-hours: Sep 26, 2025, 07:46 PM EDT
ALEC Option Overview
Overview for all option chains of ALEC. As of September 28, 2025, ALEC options have an IV of 224.41% and an IV rank of 55.46%. The volume is 407 contracts, which is 74.54% of average daily volume of 546 contracts. The volume put-call ratio is 0.38, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
224.41%IV Rank
55.46%Historical Volatility
87.22%IV Low
105.67% on Apr 02, 2025IV High
319.79% on Apr 21, 2025Open Interest (OI)
Today's Open Interest
12,701Put-Call Ratio
0.33Put Open Interest
3,175Call Open Interest
9,526Open Interest Avg (30-day)
6,564Today vs Open Interest Avg (30-day)
193.49%Option Volume
Today's Volume
407Put-Call Ratio
0.38Put Volume
113Call Volume
294Volume Avg (30-day)
546Today vs Volume Avg (30-day)
74.54%Option Chain Statistics
This table provides a comprehensive overview of all ALEC options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 57 | 109 | 1.91 | 991 | 1,253 | 1.26 | 224.41% | 1.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 397 | 127 | 0.32 | 178.29% | 5 |
| Dec 19, 2025 | 126 | 0 | 0 | 5,272 | 4 | 0 | 194.41% | 2.5 |
| Jan 16, 2026 | 105 | 0 | 0 | 2,657 | 1,787 | 0.67 | 175.95% | 2.5 |
| Apr 17, 2026 | 6 | 4 | 0.67 | 209 | 4 | 0.02 | 155.34% | 2.5 |